FR954840A - - Google Patents
Info
- Publication number
- FR954840A FR954840A FR954840DA FR954840A FR 954840 A FR954840 A FR 954840A FR 954840D A FR954840D A FR 954840DA FR 954840 A FR954840 A FR 954840A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR670251X | 1947-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR954840A true FR954840A (en) | 1950-01-06 |
Family
ID=9016221
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR954840D Expired FR954840A (en) | 1947-10-09 | ||
| FR59526D Expired FR59526E (en) | 1947-10-09 | 1948-09-29 | Automatic switching system applicable to telephony |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR59526D Expired FR59526E (en) | 1947-10-09 | 1948-09-29 | Automatic switching system applicable to telephony |
Country Status (2)
| Country | Link |
|---|---|
| FR (2) | FR59526E (en) |
| GB (1) | GB670251A (en) |
-
0
- FR FR954840D patent/FR954840A/fr not_active Expired
-
1948
- 1948-09-29 FR FR59526D patent/FR59526E/en not_active Expired
- 1948-10-08 GB GB26286/48A patent/GB670251A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB670251A (en) | 1952-04-16 |
| FR59526E (en) | 1954-06-28 |